Results 21 to 30 of about 403,852 (306)

Comparison of motor stator teeth built of soft magnetic composite and laminated silicon steel sheets in an axial flux permanent magnet synchronous machine [PDF]

open access: yes, 2015
This paper compares the iron losses generated by the concentrated excitation windings for the axial flux permanent magnet synchronous machine stator core elements constructed with laminated silicon steel sheets and soft magnetic composites. The two types
De Gersem, Herbert   +2 more
core   +2 more sources

The Dermal Loss of Iron.

open access: yesExperimental Biology and Medicine, 1950
Summary“Cell poor” and “cell rich” sweat samples from 25 normal subjects have been analyzed (total of 118 determinations). The iron content of “cell poor” sweat was negligible. On the other hand “cell rich” sweat contained a high concentration of iron.
W S, ADAMS, A, LESLIE, M H, LEVIN
openaire   +2 more sources

A comparative study of Quasi-FEA technique on iron losses prediction for permanent magnet synchronous machines [PDF]

open access: yes, 2018
The paper presents an advanced quasi-FEA technique on the iron losses prediction using Bertotti’s iron loss separation models, in which a curve fitting is taken into account for coefficients calculation of each model.
Asef, Pedram   +5 more
core   +1 more source

Iron Losses of Silicon Steel due to Rotating Fluxes (Inclined Rotating Flux and Distorted One) [PDF]

open access: yes, 1979
Characteristics of iron losses in silicon steel due to inclined rotating fluxes and distorted ones are described. Iron losses due to rotating fluxes have been measured at various conditions for grain-oriented and non-oriented silicon steels by using an ...
Ishihara, Yoshiyuki, Takahashi, Norio
core   +1 more source

Body Iron Loss in Animals

open access: yesExperimental Biology and Medicine, 1978
SummaryMeasurements have been made of the decrease in specific activity of radioiron in circulating red cells of eight animal species. From these data calculations of body iron turnover have been made and establish a general inverse relationship between body size and rate of external iron exchange.
C A, Finch   +3 more
openaire   +2 more sources

Circulatory contributors to the phenotype in hereditary hemorrhagic telangiectasia [PDF]

open access: yes, 2015
Hereditary hemorrhagic telangiectasia (HHT) is mechanistically and therapeutically challenging, not only because of the molecular and cellular perturbations that generate vascular abnormalities, but also the modifications to circulatory physiology that ...
Shovlin, CL
core   +2 more sources

AC Magnetic Loss Reduction of SLM Processed Fe-Si for Additive Manufacturing of Electrical Machines

open access: yesEnergies, 2021
Additively manufactured soft magnetic Fe-3.7%w.t.Si toroidal samples with solid and novel partitioned cross-sectional geometries are characterized through magnetic measurements. This study focuses on the effect of air gaps and annealing temperature on AC
Hans Tiismus   +7 more
doaj   +1 more source

A Comprehensive Review of Flux Barriers in Interior Permanent Magnet Synchronous Machines

open access: yesIEEE Access, 2019
Interior permanent magnet synchronous machines (IPMSMs) are commonly utilized in many applications where high-torque density and low torque ripple are required.
Ehab Sayed   +4 more
doaj   +1 more source

A Complete and Fast Analysis Procedure for Three-Phase Induction Motors Using Finite Element, Considering Skewing and Iron Losses

open access: yesApplied Sciences, 2021
This paper deals with a complete finite-element analysis procedure for squirrel cage induction motors, including the presence of skewing and the iron losses evaluation.
Matteo Carbonieri, Nicola Bianchi
doaj   +1 more source

PM fractional machines adopting bonded magnets: effect of different magnetizations on the energetic performance [PDF]

open access: yes, 2012
The adoption of Permanent Magnets in small brushless machines for automotive applications is becoming frequent. Some research on bonded magnets is being carried on to substitute the ferrites.
Ferraris, Luca   +3 more
core   +1 more source

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